<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>Document</title>
		<script type="text/javascript" src="../blog/js/vue.js"></script>
	</head>
	<body>
		<script type="text/javascript">
			//globalThis对象
			console.log(globalThis);     //此处顶层对象为window
			
			const vue=new Vue({
				data(){
					console.log('@@@@',this);   //此处顶层对象为Vue实例对象
					return{
						
					}
				},
			})
			
		</script>
	</body>
</html>